Standard Glass Insulator

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U300B 300kN Standard Type Glass Insulator


U300B is a 300 kN standard‑type cap‑and‑pin toughened glass suspension insulator complying with IEC 60305 standards. It adopts standard shed profile with conventional creepage distance and offers extremely high mechanical load‑bearing capacity, together with convenient cap‑and‑pin assembly. Visible self‑breakage of toughened glass facilitates on‑site inspection and maintenance. It is suitable for extra‑heavy‑load high‑voltage overhead transmission lines in light and medium‑pollution areas.

U420B 420kN Standard Type Glass Insulator


U420B is a 420 kN standard‑type cap‑and‑pin toughened glass suspension insulator complying with IEC 60305 standards. It adopts standard shed profile with conventional creepage distance and delivers extremely high mechanical load‑bearing capacity, with reliable and convenient ball‑and‑socket cap‑and‑pin assembly. Visible self‑breakage feature of toughened glass facilitates on‑site inspection and maintenance. It is applicable for EHV and heavy‑load high‑voltage overhead transmission lines in light and medium‑pollution areas.

U550B 550kN Standard Type Glass Insulator


U550B is a 550 kN standard‑type cap‑and‑pin toughened glass suspension insulator complying with IEC 60305. It adopts standard shed profile with conventional creepage distance and ultra‑high mechanical strength. Reliable and convenient assembly plus visible self‑breakage for field inspection, suitable for extra‑heavy‑load UHV overhead lines in light and medium‑pollution environments.

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